Compatibility Sennheiser EK2020 EK 2020-D-II Receiver Part Number Sennheiser 543604 19082102-1 Product Details Cameron Sino has released the CS-SEK202SL replacement battery, designed for Sennheiser bodypack receiver.  Cameron Sino’s battery offers exceptional performance which allows the bodypack receiver to be used for prolonged conferences or guided tour without being recharged. Features and Benefits –          Custom design for Sennheiser conferences / guided tour receiver –          Superior battery performance for extended operation without recharge –          Extend receiver lifespan instead of lavish full replacement –          Proprietary circuits layout and packaging ensure battery safety during operation Make – Sennheiser Application – stethoset tourguide receiver Compatible with – EK2020, EK2020-D-II **The brand names/trademarks/trade names specified are registered properties of their respective owners